(b)(4).The complaint of syringe/needle connection not secure was able to be confirmed by a complaint investigation of the returned sample.The customer returned one 18ga introducer needle attached to a 10ml syringe for analysis.Signs of use were observed on the returned components.Visual analysis of the introducer needle revealed a crack in the needle hub.Microscopic analysis confirmed the damage.The returned 10ml syringe was not included in the bill of materials (bom) for the reported finished good.The only syringe within the kit is an arrow raulerson syringe (ars) and it was not returned for analysis.Visual analysis could not be performed on the ars as it was not returned for analysis.The instructions for use (ifu) provided with this kit warns the user, "some disinfectants used at device insertion site contain solvents which can weaken the device material.Alcohol, acetone, and polyethylene glycol can weaken the structure of polyurethane materials." further investigation of this issue was performed under capa previously implemented by the teleflex quality systems.Based on the capa investigation, the root cause of this complaint was design related.Teleflex has identified that this needle hub material is susceptible to cracking when placed under stress (i.E.Pressed onto a tapered luer fitting, sideloaded as the clinician attempts to locate a vessel, etc.) in the presence of liquid alcohol-based disinfectants.The needle hub involved with this complaint was manufactured prior to the capa implementation date.Teleflex will continue to monitor and trend for reports of this nature.
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